Head harness for an earmuff



FIG. 1 is a front perspective view of a head harness for an earmuff showing my new design,

FIG. 2 is a side view thereof, the opposite side being identical;

FIG. 3 is a front view thereof, the back view being identical;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a top view thereof.

The dotted line circles shown in FIG. 1 and FIG. 3 are for illustrative environmental purposes only and forms no part of the claimed design. 

CLAIM The ornamental design for a head harness for an earmuff, as shown and described. 